{"id":8671,"date":"2024-08-14T18:57:33","date_gmt":"2024-08-14T18:57:33","guid":{"rendered":"https:\/\/longchangextracts.com\/?p=8671"},"modified":"2024-08-14T18:57:33","modified_gmt":"2024-08-14T18:57:33","slug":"ligustrum-lucidum","status":"publish","type":"post","link":"https:\/\/longchangextracts.com\/da\/ligustrum-lucidum\/","title":{"rendered":"Analyse af sammens\u00e6tningsforskelle i Ligustrum lucidum f\u00f8r og efter vinproduktion baseret p\u00e5 multivariat statistisk analyse"},"content":{"rendered":"<p>Analyse af sammens\u00e6tningsforskelle i Ligustrum lucidum f\u00f8r og efter vinproduktion baseret p\u00e5 multivariat statistisk analyse<br \/>\nLigustrum Lucidum Ait. er en t\u00f8rret og moden frugt af Oleaceae-planten Ligustrum Lucidum Ait. Forarbejdningen af Ligustrum Lucidum Ait arver grundl\u00e6ggende de gamle forarbejdningsmetoder, hovedsageligt til brug efter rensning, dampning med vin og stuvning med vin. At f\u00f8de kvindelige jomfruer giver ikke kun n\u00e6ring til leveren og nyrerne, men har ogs\u00e5 en tendens til at rense leveren og forbedre synet, give n\u00e6ring til yin og fugte t\u00f8rhed. Alkohol lindrer ikke kun de kvindelige jomfruers k\u00f8lige og glatte natur, men forst\u00e6rker ogs\u00e5 deres lever- og nyren\u00e6rende effekt. Den grundl\u00e6ggende \u00e5rsag til \u00e6ndringerne i effekten af Ligustrum lucidum kan v\u00e6re \u00e6ndringerne i den kemiske sammens\u00e6tning under produktionsprocessen af Ligustrum lucidum-vin. Kvalitetskontrollen og evalueringen af Ligustrum lucidum er for det meste baseret p\u00e5 fingeraftryksspektre, der fokuserer p\u00e5 \u00e6ndringer i flere kendte komponenter, identificerer den kemiske sammens\u00e6tning af forarbejdede produkter og bruger komponentidentifikation kombineret med multivariat statistisk analyse af den kemiske sammens\u00e6tning af Ligustrum lucidum. Der mangler en omfattende og hurtig analysemetode til systematisk at analysere den kemiske sammens\u00e6tning af Ligustrum lucidum-vin f\u00f8r og efter produktionen.<\/p>\n<p>Massespektrometribaserede molekyl\u00e6re netv\u00e6rk er en ny metode til at identificere de kemiske komponenter i traditionel kinesisk medicin. Forbindelser med lignende kemiske strukturer har lignende massespektrometriske fragmenter, som automatisk kan samles i molekyl\u00e6re netv\u00e6rk gennem databehandling i GNPS for hurtigt at identificere forskellige kategorier af forbindelser. Ved at indstille grupper kan de kemiske sammens\u00e6tningskarakteristika for traditionelle kinesiske medicinpr\u00f8ver med forskellig oprindelse, medicinske dele og behandlingsmetoder desuden visualiseres p\u00e5 cirkeldiagrammet i det molekyl\u00e6re netv\u00e6rk. Derfor kan denne teknologi bruges til at identificere den kemiske sammens\u00e6tning af forskellige forarbejdede produkter af traditionel kinesisk medicin. Multivariat statistisk analyse er en meget anvendt analysemetode til at identificere forskellige kemiske komponenter i traditionel kinesisk medicin. Kombinationen af multivariat statistisk analyse og molekyl\u00e6rt netv\u00e6rk kan bruges til at identificere de kemiske komponenter i traditionel kinesisk medicin, screene for differentierede kemiske komponenter og opn\u00e5 mere intuitive og n\u00f8jagtige resultater.<br \/>\nDenne unders\u00f8gelse integrerede UPLC Orbitrap MS-teknologi, molekyl\u00e6r netv\u00e6rksteknologi og kombineret hovedkomponentanalyse (PCA) og ortogonal partiel mindste kvadraters diskriminantanalyse (OPLS-DA) for at analysere den kemiske sammens\u00e6tning af Ligustrum lucidum f\u00f8r og efter vinproduktion og udforske effekten af vinproduktion p\u00e5 den kemiske sammens\u00e6tning af Ligustrum lucidum. Det er en ny og fornuftig strategi til at skelne mellem kemiske komponenter i r\u00e5 Ligustrum lucidum og vin Ligustrum lucidum og screene forskellige kemiske komponenter, hvilket giver reference til den materielle basisforskning af Ligustrum lucidum og dets forarbejdede produkter.<\/p>\n<p>Denne unders\u00f8gelse etablerede en omfattende analysemetode baseret p\u00e5 UPLC Orbitrap MS-teknologi, massespektrometri molekyl\u00e6r netv\u00e6rksteknologi og multivariat statistisk analyseteknologi til at identificere den kemiske sammens\u00e6tning af r\u00e5 og vinlagret Ligustrum lucidum, s\u00f8ge efter differentierede kemiske komponenter og unders\u00f8ge \u00e6ndringerne i materialegrundlaget for Ligustrum lucidum f\u00f8r og efter vinproduktion. I alt 42 kemiske komponenter blev identificeret, herunder iridoidglykosider, phenylethanoidglykosider, flavonoider og triterpenoider. Gennem molekyl\u00e6rt netv\u00e6rk kombineret med multivariat statistisk analyse blev det konstateret, at der var betydelige forskelle i den kemiske sammens\u00e6tning af r\u00e5 og vinlagrede pr\u00f8ver af Ligustrum lucidum. De screenede differentierede komponenter omfattede Ligustrum lucidum-glykosider, Ligustrum lucidum-glykosider, Rhodiola rosea-glykosider, Rutin-glykosider, olivenbitterglykosider osv.<\/p>\n<p>Kombinationen af molekyl\u00e6r netv\u00e6rksteknologi og kvalitativ analyse af massespektrometri med h\u00f8j opl\u00f8sning har visse fordele sammenlignet med traditionelle kvalitative metoder med enkelt massespektrometri. Traditionel kvalitativ analyse kan kun sammenligne med oplysningerne om kendte forbindelser i databasen, give mulige massespektrometrioplysninger og f\u00e5 oplysninger om en enkelt forbindelse, hvilket g\u00f8r det vanskeligt at analysere ukendte forbindelser. Molekyl\u00e6r netv\u00e6rksteknologi kan samle mulige forbindelser af samme type med samme fragment i det samme netv\u00e6rk baseret p\u00e5 massespektrometriinformation og intuitivt vise forskellene i kemisk sammens\u00e6tning mellem r\u00e5 og forarbejdede kinesiske medicinprodukter baseret p\u00e5 andelen af cirkeldiagrammer i det molekyl\u00e6re netv\u00e6rk. Ved at kombinere molekyl\u00e6r netv\u00e6rksteknologi med multivariate statistiske analyseteknikker kan man n\u00f8jagtigt screene kemiske mark\u00f8rer mellem r\u00e5produkter.<br \/>\nResultaterne af denne unders\u00f8gelse giver et teoretisk grundlag for kvalitetsevaluering og kvalitetskontrol af r\u00e5 og forarbejdede produkter af traditionel kinesisk medicin Ligustrum lucidum og giver en reference til afklaring af det materielle grundlag for \u00e6ndringer i effekten af Ligustrum lucidum-vin f\u00f8r og efter produktionen. Desuden kan den omfattende analysemetode, der er etableret i denne unders\u00f8gelse for den kemiske sammens\u00e6tning af Ligustrum lucidum, give en ny analysestrategi til hurtigt at identificere de kemiske komponenter i andre forarbejdede produkter og traditionelle kinesiske medicinformler.<\/p>","protected":false},"excerpt":{"rendered":"<p>Analysis of Composition Differences in Ligustrum lucidum before and after Wine Production Based on Multivariate Statistical Analysis Ligustrum Lucidum Ait. is a dried and mature fruit of the Oleaceae plant Ligustrum Lucidum Ait. The processing of Ligustrum Lucidum Ait basically inherits the ancient processing methods, mainly for use after purification, steaming with wine, and stewing [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Analysis of Composition Differences in Ligustrum lucidum before and after Wine Production Based on Multivariate Statistical Analysis - China Chemical Manufacturer<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/longchangextracts.com\/da\/ligustrum-lucidum\/\" \/>\n<meta property=\"og:locale\" content=\"da_DK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Analysis of Composition Differences in Ligustrum lucidum before and after Wine Production Based on Multivariate Statistical Analysis - China Chemical Manufacturer\" \/>\n<meta property=\"og:description\" content=\"Analysis of Composition Differences in Ligustrum lucidum before and after Wine Production Based on Multivariate Statistical Analysis Ligustrum Lucidum Ait. is a dried and mature fruit of the Oleaceae plant Ligustrum Lucidum Ait. 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